CN205639043U - Make things convenient for elastic sleeve pin coupling of dismouting - Google Patents
Make things convenient for elastic sleeve pin coupling of dismouting Download PDFInfo
- Publication number
- CN205639043U CN205639043U CN201620463294.6U CN201620463294U CN205639043U CN 205639043 U CN205639043 U CN 205639043U CN 201620463294 U CN201620463294 U CN 201620463294U CN 205639043 U CN205639043 U CN 205639043U
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- pin
- coupling
- motor
- mounting hole
- pump
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Abstract
The utility model relates to a make things convenient for elastic sleeve pin coupling of dismouting, including pump cupling, motor coupling, the pin, the nut, spring washers, retaining ring and elastomer, a serial communication port, the pin, perforation of the pump cupling of shaft coupling pin and motor coupling's motor coupling pin is equipped with in boring a hole, it is equipped with the elastomer to wear to adorn downthehole pin overcoat at the motor coupling pin, wear to adorn downthehole pin thread end at the pump cupling pin and install nut and spring washers, it has the pump shaft to wear to adorn the hole to open at pump cupling's center, it has the motor shaft to wear to adorn the hole to open at motor coupling's center, the cover has the retaining ring on the pin between pump cupling and motor coupling, and the concave end holding screw of hexagonal in being provided with with 90 orientations directly over pump shaft key and motor axle key respectively. Through the concave end holding screw of interior hexagonal will cooperate the form by the change of interference, transition fit for suitable clearance assembly methods, the assembly process of improving the shaft coupling is loaded down with trivial details, dismantle difficult scheduling problem.
Description
Technical field
This utility model belongs to shaft coupling technical field, is specifically related to the rubbercushioned sleeve bearing coupling of a kind of easy disassembly.
Background technology
The operating of centrifugal pump is typically driven by motor, and moment of torsion is transmitted by shaft coupling in centre.Pulp pump, desulfurization pump, desulfuration recycle pump and corollary equipment motor, the reductors etc. that my company produces all transmit moment of torsion by rubbercushioned sleeve bearing coupling or diaphragm coupling.
Rubbercushioned sleeve bearing coupling is typically made up of parts such as pump shaft coupling, pin assembly, motor couplers, and shaft coupling wheel hub generally uses interference or interference fits to be connected with the fit system of connecting shaft, or design tapered sleeve or expansion set pattern are attached on shaft coupling.The method that shaft coupling must be heated by the shaft coupling of the connected mode of interference or interference fits is assembled, in heating process, the most time-consuming, and during assembly or disassembly, there is the problems such as operation is loaded down with trivial details, difficult.Although tapered sleeve or the shaft coupling of expansion set connected mode, solve the problems such as assembly or disassembly difficulty, but too increase manufacturing cost or purchase cost.In line with improving production efficiency, reducing production cost, facilitate the principle that shaft coupling dismounts, we have carried out Curve guide impeller to shaft coupling fit system and version.
Summary of the invention
For overcoming the deficiencies in the prior art, this utility model provides the rubbercushioned sleeve bearing coupling of a kind of easy disassembly.
For achieving the above object, this utility model be the technical scheme is that
A kind of rubbercushioned sleeve bearing coupling of easy disassembly, including pump shaft coupling, motor coupler, pin, nut, elastic washer, back-up ring and elastomer, it is characterized in that, equipped with pin in the pump coupling pin mounting hole of pump shaft coupling and the motor coupler pin mounting hole of motor coupler, in motor coupler pin mounting hole, pin overcoat is equipped with elastomer, the pin end of thread in pump coupling pin mounting hole is provided with nut and elastic washer, pump shaft mounting hole is had at the center of pump shaft coupling, motor shaft mounting hole is had at the center of motor coupler, it is cased with back-up ring on pin between pump shaft coupling and motor coupler, and respectively pump shaft key and the surface of motor axle key and 90 ° of directions are provided with interior hexagon concave-end locking screw.
Further, 1 or 2 interior hexagon concave-end locking screws are set in pump shaft key and the surface of motor axle key and 90 ° of directions.
Further, have pump shaft keyway in pump shaft mounting hole side, have armature keyway in motor shaft mounting hole side.
Further, the circumference outside pump shaft mounting hole on pump shaft coupling having 6 straight-through pump coupling pin mounting holes in uniform way, described pump coupling pin mounting hole is connected with the frustum of a cone hole on right side by the manhole in left side and constitutes.
Further, the circumference outside the motor shaft mounting hole on motor coupler has in uniform way 6 straight-through cylindrical motor coupler pin mounting holes.
Further, the centerline after the pump shaft mounting hole in the pump shaft coupling of the rubbercushioned sleeve bearing coupling of easy disassembly assembles with the motor shaft mounting hole in motor coupler is on same straight line.
Pin is installed in pump coupling pin mounting hole and motor coupler pin mounting hole simultaneously, pump shaft coupling and pin coupler are linked together, the screw thread axle head of the pin in pump coupling pin mounting hole is provided with nut and elastic washer, it is set with elastomer outside pin in motor coupler pin mounting hole, plays buffer shock-absorbing effect.
It is set with back-up ring on the pin located separately between pump shaft coupling and motor coupler, makes pump shaft coupling and motor coupler keep equal gap, interval.
This utility model has the advantage that with good effect:
This utility model, by respectively arranging that in pump shaft key and the surface of motor axle key and 90 ° of directions fit form is changed to suitable gap assembling mode by interference, interference fits by 1 or 2 interior hexagon concave-end locking screws, improves the problem such as loaded down with trivial details, the dismounting difficulty of assembly process of shaft coupling；By interior hexagon concave-end locking screw, shaft coupling is fixed on key and axle, control the axial of shaft coupling and the movement of circumferencial direction, complete the transmission of Motor torque, complete the transmission of moment of torsion, the cooperation axis hole of shaft coupling presses certain interval design so that it is can be easily assembled, dismantle.It is applicable to the shaft coupling that various centrifugal pump is supporting.
Accompanying drawing explanation
Fig. 1 cross-sectional schematic of the present utility model
Fig. 2 pump shaft coupling right side regards cross-sectional schematic
Fig. 3 motor coupler right side regards cross-sectional schematic
In figure, 1 pump shaft coupling, 2 pins, 3 nuts, 4 elastic washers, 5 back-up rings, 6 elastomers, 7 motor couplers, mounting hole taken out by hexagon concave-end locking screw, 9 pump shaft mounting holes, 10 pump coupling pin mounting holes, 11 motor coupler pin mounting holes, 12 motors in 8.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is further detailed.
nullWith reference to Fig. 1、Fig. 2 and Fig. 3: the rubbercushioned sleeve bearing coupling of this utility model easy disassembly，It includes pump shaft coupling 1、Motor coupler 7、Pin 2、Nut 3、Elastic washer 4 and back-up ring 5 and elastomer 6，It is coated with pin 2 in the pump coupling pin mounting hole 10 of pump shaft coupling 1 and the motor coupler pin mounting hole 11 of motor coupler 7，It is set with elastomer 6 outside pin 2 in motor coupler pin mounting hole 11，Pin 2 end of thread in pump coupling pin mounting hole 10 is provided with nut 3 and elastic washer 4，Pump shaft mounting hole 9 is had at the center of pump shaft coupling 1，Motor shaft mounting hole 12 is had at the center of motor coupler 7，It is set with back-up ring 5 on pin 2 between pump shaft coupling 1 separately and motor coupler 7，Respectively pump shaft key and the surface of motor axle key and 90 ° of directions are provided with interior hexagon concave-end locking screw，The bar number of interior hexagon concave-end locking screw can be 1 or 2.
Have the pump shaft mounting hole 9 of cylinder at the center of pump shaft coupling 1, have pump shaft keyway in pump shaft mounting hole 9 side, in order to pump shaft key is installed, makes pump shaft link together with pump shaft coupling 1.
6 straight-through pump coupling pin mounting holes 10 are had in uniform way on the circumference outside pump shaft mounting hole 9 on pump shaft coupling 1, pump coupling pin mounting hole 10 is connected with the frustum of a cone hole on right side by the cylindrical hole in left side and constitutes, in the cylindrical hole in left side, the end of thread of pin 2 installs nut 3 and elastic washer 4, makes together with pump shaft coupling 1 is tightly attached to motor coupler 7.
Have the motor shaft mounting hole 12 of cylinder at the center of motor coupler 7, have connected armature keyway in motor shaft mounting hole 12 side, in order to motor axle key is installed, makes motor shaft link together with motor coupler 7.
Have 6 straight-through cylindrical motor coupler pin mounting holes 11 on the circumference outside motor shaft mounting hole 12 on motor coupler 7 in uniform way, outside the pin 2 installed in motor coupler pin mounting hole 11, be set with elastomer 6.
Between the pump shaft coupling 1 located separately and motor coupler 7, it is set with back-up ring 5 on 6 pins 2, makes pump shaft coupling 1 and motor coupler 7 keep equal gap, interval between the two.
After pump shaft coupling 1 is linked together by pin 2, elastomer 6, back-up ring 5, nut 3 and elastic washer 4 with both motor couplers 7, the pump shaft mounting hole 9 in the pump shaft coupling 1 of described rubbercushioned sleeve bearing coupling and the centerline after both motor shaft mounting holes 12 assembling in motor coupler 7 are on same straight line.
1 or 2 interior hexagon concave-end locking screws (GB/T80-2000) are respectively arranged respectively in pump shaft key and the surface of motor axle key and 90 ° of directions, shaft coupling is fixed on key and axle, complete the transmission of moment of torsion, fit form is changed to suitable gap assembling mode by interference, interference fits, the problem such as the assembly process improving shaft coupling is loaded down with trivial details, dismounting difficulty.
Claims (6)
- null1. the rubbercushioned sleeve bearing coupling of an easy disassembly，Including pump shaft coupling (1)、Motor coupler (7)、Pin (2)、Nut (3)、Elastic washer (4)、Back-up ring (5) and elastomer (6)，It is characterized in that，Equipped with pin (2) in pump coupling pin mounting hole (10) of pump shaft coupling (1) and motor coupler pin mounting hole (11) of motor coupler (7)，Elastomer (6) it is set with outside pin (2) in motor coupler pin mounting hole (11)，Pin (2) end of thread in pump coupling pin mounting hole (10) is provided with nut (3) and elastic washer (4)，Pump shaft mounting hole (9) is had at the center of pump shaft coupling (1)，Motor shaft mounting hole (12) is had at the center of motor coupler (7)，Back-up ring (5) it is cased with on pin (2) between pump shaft coupling (1) and motor coupler (7)，And respectively pump shaft key and the surface of motor axle key and 90 ° of directions are provided with interior hexagon concave-end locking screw (8).
- The rubbercushioned sleeve bearing coupling of easy disassembly the most according to claim 1, it is characterised in that 1 or 2 interior hexagon concave-end locking screws (8) are set in pump shaft key and the surface of motor axle key and 90 ° of directions.
- The rubbercushioned sleeve bearing coupling of easy disassembly the most according to claim 1, it is characterised in that have pump shaft keyway in pump shaft mounting hole (9) side, has armature keyway in motor shaft mounting hole (12) side.
- The rubbercushioned sleeve bearing coupling of easy disassembly the most according to claim 1, it is characterized in that, having 6 straight-through pumps coupling pin mounting hole (10) on pump shaft mounting hole (9) on pump shaft coupling (1) circumference outward in uniform way, described pump coupling pin mounting hole (10) is connected with the frustum of a cone hole on right side by the manhole in left side and constitutes.
- The rubbercushioned sleeve bearing coupling of easy disassembly the most according to claim 1, it is characterized in that, the circumference outward of the motor shaft mounting hole (12) on motor coupler (7) has 6 straight-through cylindrical motor couplers pin mounting hole (11) in uniform way.
- The rubbercushioned sleeve bearing coupling of easy disassembly the most according to claim 1, it is characterized in that, the centerline after both assemblings of the pump shaft mounting hole (9) in the pump shaft coupling (1) of the rubbercushioned sleeve bearing coupling of easy disassembly and the motor shaft mounting hole (12) in motor coupler (7) is on same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620463294.6U CN205639043U (en) | 2016-05-20 | 2016-05-20 | Make things convenient for elastic sleeve pin coupling of dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620463294.6U CN205639043U (en) | 2016-05-20 | 2016-05-20 | Make things convenient for elastic sleeve pin coupling of dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205639043U true CN205639043U (en) | 2016-10-12 |
Family
ID=57054808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620463294.6U Expired - Fee Related CN205639043U (en) | 2016-05-20 | 2016-05-20 | Make things convenient for elastic sleeve pin coupling of dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205639043U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387000A (en) * | 2017-08-17 | 2017-11-24 | 中国石油集团西部钻探工程有限公司 | Low-voltage DC electric degasser |
| CN107514349A (en) * | 2017-09-05 | 2017-12-26 | 山东嘉意机械有限公司 | The attachment means and treble pump of a kind of treble pump |
| CN108443346A (en) * | 2018-04-19 | 2018-08-24 | 安徽埔义传动机械有限公司 | It is a kind of to facilitate adjustment type shaft coupling |
| CN113685448A (en) * | 2021-08-20 | 2021-11-23 | 镇江福泰克流体技术有限公司 | Coupling for ultra-high temperature high-speed alloy pump |
| CN114962319A (en) * | 2021-02-25 | 2022-08-30 | 中国石油天然气股份有限公司 | Coupling pin |
-
2016
- 2016-05-20 CN CN201620463294.6U patent/CN205639043U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387000A (en) * | 2017-08-17 | 2017-11-24 | 中国石油集团西部钻探工程有限公司 | Low-voltage DC electric degasser |
| CN107514349A (en) * | 2017-09-05 | 2017-12-26 | 山东嘉意机械有限公司 | The attachment means and treble pump of a kind of treble pump |
| CN108443346A (en) * | 2018-04-19 | 2018-08-24 | 安徽埔义传动机械有限公司 | It is a kind of to facilitate adjustment type shaft coupling |
| CN114962319A (en) * | 2021-02-25 | 2022-08-30 | 中国石油天然气股份有限公司 | Coupling pin |
| CN113685448A (en) * | 2021-08-20 | 2021-11-23 | 镇江福泰克流体技术有限公司 | Coupling for ultra-high temperature high-speed alloy pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20170520 |
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| CF01 | Termination of patent right due to non-payment of annual fee |